<style>
    .mobile-preview .mobile-body {
        overflow: auto;
        overflow-x: hidden;
        box-sizing: border-box;
    }

    .mobile-preview .mobile-body::-webkit-scrollbar {
        width: 4px;
    }

    .mobile-preview .mobile-body::-webkit-scrollbar-thumb {
        border-radius: 10px;
        background-color: #5c7fff;
        background-image: -webkit-linear-gradient(45deg, hsla(0, 0%, 100%, .2) 25%, transparent 0, transparent 50%, hsla(0, 0%, 100%, .2) 0, hsla(0, 0%, 100%, .2) 75%, transparent 0, transparent);
    }

    .mobile-preview .mobile-body::-webkit-scrollbar-track {
        box-shadow: inset 0 0 5px rgb(0 0 0);
        background: #ededed;
        border-radius: 10px;
    }

    .box-left {
        width: 280px;
        height: 620px;
    }

    .box-left a {
        color: #666;
        padding: 12px;
        display: block;
        letter-spacing: 1px;
        user-select: none;
        -ms-user-select: none;
        -moz-user-select: none;
        -webkit-user-select: none;
        background: rgba(0, 0, 255, 0.01);
    }

    .box-left a:hover {
        color: #1E9FFF;
    }

    .box-left a:after {
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        content: '';
        z-index: 100;
        display: block;
        position: absolute;
        margin-top: -2px;
        margin-left: -2px;
        border: 2px solid #EFEFEF;
    }

    .box-left a:hover:after {
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        content: '';
        z-index: 101;
        display: block;
        position: absolute;
        border: 2px solid #1E9FFF;
    }

    .box-left a img {
        width: 30px;
        height: 30px;
        margin: 2px auto;
        display: block;
        font-size: 30px;
        line-height: 30px;
        filter: none;
        -o-filter: none;
        -ms-filter: none;
        -moz-filter: none;
        -webkit-filter: none;
    }

    .box-left a img.disabled {
        color: #666;
        filter: grayscale(100%);
        -o-filter: grayscale(100%);
        -ms-filter: grayscale(100%);
        -moz-filter: grayscale(100%);
        -webkit-filter: grayscale(100%);
    }

    .box-left a:hover img:not(.disabled) {
        color: #666;
        filter: grayscale(100%);
        -o-filter: grayscale(100%);
        -ms-filter: grayscale(100%);
        -moz-filter: grayscale(100%);
        -webkit-filter: grayscale(100%);
    }

    .box-center {
        height: 620px;
        margin-left: 20px;
    }

    .box-center pre {
        color: #666;
        line-height: 1.6em !important;
        font: 12px Helvetica Neue, Helvetica, PingFang SC, Tahoma, Arial, sans-serif
    }

    .box-right {
        width: 380px;
        height: 620px;
        margin-left: 20px;
    }

    .box-right > div {
        height: 580px;
        padding: 20px;
        border-radius: 5px;
    }

    [sv-element] {
        position: relative;
    }

    [sv-element] .layui-tpl-btn {
        top: 3px;
        right: 3px;
        z-index: 3;
        display: none;
        padding: 0 3px;
        position: absolute;
        border-radius: 4px;
        background: rgba(12, 12, 12, 0.8);
    }

    [sv-element] .layui-tpl-btn a {
        color: #FFF;
        padding: 5px;
    }

    [sv-element] [sv-handle] {
        cursor: move;
        border: 3px dashed rgba(0, 0, 0, 0);
    }

    [sv-element] [sv-handle] > div:after {
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        content: "";
        display: block;
        position: absolute;
    }

    [sv-element]:hover .layui-tpl-btn {
        display: block;
    }

    [sv-element]:hover [sv-handle] {
        border-color: rgba(236, 80, 234, 0.3);
    }

    [sv-element].active [sv-handle] {
        border-color: #2b87fb;
    }

    .flex {
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
    }

    .f-c {
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -webkit-align-items: center;
        -ms-flex-align: center;
        align-items: center;
    }

    .f-c-b {
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -webkit-align-items: center;
        -ms-flex-align: center;
        align-items: center;
        -webkit-box-pack: justify;
        justify-content: space-between;
        -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
    }

    .f1 {
        -webkit-box-flex: 1;
        -webkit-flex: 1;
        -ms-flex: 1;
        flex: 1;
    }
</style>